Home / 55,124,916.63-76,073,352.24-30,007,748.04

Finding the Fourth Proportional to 55,124,916.63, 76,073,352.24 and 30,007,748.04

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Solution

The fourth proportional to 55,124,916.63, 76,073,352.24 and 30,007,748.04 is: 41,411,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,124,916.63 : 76,073,352.24 = 30,007,748.04 : x
  2. Step 2: Convert to fraction form
    55,124,916.63/76,073,352.24 = 30,007,748.04/x
  3. Step 3: Cross multiply
    55,124,916.63x = 76,073,352.24 × 30,007,748.04
  4. Step 4: Simplify right side
    55,124,916.63x = 2,282,789,986,576,089.50
  5. Step 5: Solve for x
    x = 2,282,789,986,576,089.50/55,124,916.63
  6. Step 6: Final answer
    x = 41,411,218.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.